General
Complete name                    : C:\Users\Ignacy\Downloads\hp143.m4a
Format                           : MPEG-4
Format profile                   : Apple audio with iTunes info
Codec ID                         : M4A 
File size                        : 41.5 MiB
Duration                         : 1h 2mn
Overall bit rate                 : 92.9 Kbps
Encoded date                     : UTC 2011-05-04 15:25:55
Tagged date                      : UTC 2011-05-04 15:26:12
tool                             : 33579016

Video
ID                               : 3
Format                           : JPEG
Codec ID                         : jpeg
Duration                         : 1h 2mn
Bit rate mode                    : Variable
Bit rate                         : 1 251 bps
Width                            : 500 pixels
Height                           : 500 pixels
Display aspect ratio             : 1.000
Frame rate mode                  : Variable
Frame rate                       : 0.004 fps
Minimum frame rate               : 0.003 fps
Maximum frame rate               : 0.050 fps
Compression mode                 : Lossy
Bits/(Pixel*Frame)               : 1.251
Stream size                      : 573 KiB (1%)
Language                         : English
Encoded date                     : UTC 2011-05-04 15:25:52
Tagged date                      : UTC 2011-05-04 15:26:12

Audio
ID                               : 1
Format                           : AAC
Format/Info                      : Advanced Audio Codec
Format profile                   : LC
Codec ID                         : 40
Duration                         : 59mn 10s
Bit rate mode                    : Variable
Bit rate                         : 96.0 Kbps
Maximum bit rate                 : 151 Kbps
Channel(s)                       : 2 channels
Channel positions                : Front: L R
Sampling rate                    : 44.1 KHz
Compression mode                 : Lossy
Stream size                      : 40.1 MiB (97%)
Language                         : English
Encoded date                     : UTC 2011-05-04 15:25:52
Tagged date                      : UTC 2011-05-04 15:26:12

Text #1
ID                               : 2
Format                           : Apple text
Codec ID                         : text
Duration                         : 59mn 10s
Bit rate mode                    : Variable
Bit rate                         : 2 bps
Stream size                      : 744 Bytes (0%)
Language                         : English
Encoded date                     : UTC 2011-05-04 15:25:52
Tagged date                      : UTC 2011-05-04 15:26:12

Text #2
ID                               : 4
Format                           : Timed text
Codec ID                         : tx3g
Duration                         : 59mn 10s
Bit rate mode                    : Variable
Bit rate                         : 2 bps
Stream size                      : 730 Bytes (0%)
Language                         : English
Encoded date                     : UTC 2011-05-04 15:25:52
Tagged date                      : UTC 2011-05-04 15:26:12